Namespaces
- Autodesk.Revit.ApplicationServices
- Autodesk.Revit.Attributes
- Autodesk.Revit.Creation
- Autodesk.Revit.DB
- Autodesk.Revit.DB.Analysis
- Autodesk.Revit.DB.Architecture
- Autodesk.Revit.DB.DirectContext3D
- Autodesk.Revit.DB.Electrical
- Autodesk.Revit.DB.Events
- Autodesk.Revit.DB.ExtensibleStorage
- Autodesk.Revit.DB.ExternalService
- Autodesk.Revit.DB.Fabrication
- Autodesk.Revit.DB.IFC
- Autodesk.Revit.DB.Infrastructure
- Autodesk.Revit.DB.Lighting
- Autodesk.Revit.DB.Macros
- Autodesk.Revit.DB.Mechanical
- Autodesk.Revit.DB.Plumbing
- Autodesk.Revit.DB.PointClouds
- Autodesk.Revit.DB.Steel
- Autodesk.Revit.DB.Structure
  - AlignedDistributionRebarHandles Enumeration
  - AlignedFreeFormSetOrientationOptions Enumeration
  - AnalyticalCurveSelector Enumeration
  - AnalyticalElement Class
  - AnalyticalElementSelector Enumeration
  - AnalyticalFixityState Enumeration
  - AnalyticalLink Class
  - AnalyticalLinkType Class
  - AnalyticalLoopType Enumeration
  - AnalyticalMember Class
  - AnalyticalModelSelector Class
  - AnalyticalNodeConnectionStatus Enumeration
  - AnalyticalNodeData Class
  - AnalyticalOpening Class
  - AnalyticalPanel Class
  - AnalyticalRigidLinksOption Enumeration
  - AnalyticalStructuralRole Enumeration
  - AnalyticalSupportPriority Enumeration
  - AnalyticalSupportType Enumeration
  - AnalyticalSurfaceBase Class
  - AnalyticalToPhysicalAssociationManager Class
  - AnalyzeAs Enumeration
  - AreaLoad Class
  - AreaLoadType Class
  - AreaReinforcement Class
  - AreaReinforcementCurve Class
  - AreaReinforcementLayerType Enumeration
  - AreaReinforcementType Class
  - BarTerminationsData Class
  - BendingDetailAngularDimensionsDisplayOptions Enumeration
  - BendingDetailAngularDimensionsMeasurementOptions Enumeration
  - BendingDetailBendDiameterDimensionType Enumeration
  - BendingDetailCustomFieldMultipleValuesIndicatorOptions Enumeration
  - BendingDetailCustomFieldProperties Class
  - BendingDetailDimensionTextPosition Enumeration
  - BendingDetailDisplayMode Enumeration
  - BendingDetailDisplayParametersOptions Enumeration
  - BendingDetailFor3DShapesOptions Enumeration
  - BendingDetailLevelOfDetail Enumeration
  - BendingDetailSegmentLengthsDisplayOptions Enumeration
  - BendingDetailSegmentsRepresentation Enumeration
  - BendingDetailTypeMultipleValuesIndicatorOptions Enumeration
  - BentFabricBendDirection Enumeration
  - BentFabricStraightWiresLocation Enumeration
  - BoundaryConditions Class
  - BoundaryConditionsOrientTo Enumeration
  - BoundaryConditionsType Enumeration
  - BracePlanRepresentation Enumeration
  - CodeCheckingParameterServiceData Class
  - ConnectionInputPoint Class
  - ConnectionInputPointInfo Class
  - EndTreatmentType Class
  - ExtElemChangeBeamSectionRegistry Class
  - FabricArea Class
  - FabricAreaType Class
  - FabricHostReference Enumeration
  - FabricLapSplicePosition Enumeration
  - FabricLocation Enumeration
  - FabricReinSpanSymbol Class
  - FabricRoundingManager Class
  - FabricSheet Class
  - FabricSheetAlignment Enumeration
  - FabricSheetLayoutPattern Enumeration
  - FabricSheetType Class
    - FabricSheetType Properties
    - FabricSheetType Methods
      - CreateDefaultFabricSheetType Method
      - GetReinforcementRoundingManager Method
      - GetWireItem Method
      - IsCustom Method
      - IsValidMajorLapSplice Method
      - IsValidMinorLapSplice Method
      - SetLayoutAsCustomPattern Method
      - SetMajorLayoutAsActualSpacing Method
      - SetMajorLayoutAsFixedNumber Method
      - SetMajorLayoutAsMaximumSpacing Method
      - SetMajorLayoutAsNumberWithSpacing Method
      - SetMinorLayoutAsActualSpacing Method
      - SetMinorLayoutAsFixedNumber Method
      - SetMinorLayoutAsMaximumSpacing Method
      - SetMinorLayoutAsNumberWithSpacing Method
  - FabricTagComponentReference Enumeration
  - FabricWireItem Class
  - FabricWireType Class
  - FamilyStructuralMaterialTypeFilter Class
  - Hub Class
  - ICodeCheckingParameterServer Interface
  - IExtElemChangeBeamSection Interface
  - IMemberForcesServer Interface
  - IRebarUpdateServer Interface
  - IStructuralSectionsServer Interface
  - LineLoad Class
  - LineLoadType Class
  - LoadBase Class
  - LoadCase Class
  - LoadCaseCategory Enumeration
  - LoadCombination Class
  - LoadCombinationState Enumeration
  - LoadCombinationType Enumeration
  - LoadComponent Class
  - LoadNature Class
  - LoadOrientTo Enumeration
  - LoadType Enumeration
  - LoadTypeBase Class
  - LoadUsage Class
  - MemberForces Class
  - MemberForcesServiceData Class
  - MultiplanarOption Enumeration
  - PathReinforcement Class
  - PathReinforcementType Class
  - PathReinSpanSymbol Class
  - PointLoad Class
  - PointLoadType Class
  - Rebar Class
  - RebarBarType Class
  - RebarBendData Class
  - RebarBendingDetail Class
  - RebarBendingDetailType Class
  - RebarConstrainedHandle Class
  - RebarConstraint Class
  - RebarConstraintsManager Class
  - RebarConstraintsStatus Enumeration
  - RebarConstraintTargetHostFaceType Enumeration
  - RebarConstraintType Enumeration
  - RebarContainer Class
  - RebarContainerItem Class
  - RebarContainerIterator Class
  - RebarContainerParameterManager Class
  - RebarContainerType Class
  - RebarCoupler Class
  - RebarCouplerError Enumeration
  - RebarCoverType Class
  - RebarCrankOverridableParameters Class
  - RebarCrankTypeUtils Class
  - RebarCurvesData Class
  - RebarDeformationType Enumeration
  - RebarEndType Enumeration
  - RebarFreeFormAccessor Class
  - RebarFreeFormCreationResult Class
  - RebarFreeFormValidationResult Enumeration
  - RebarGeometryType Enumeration
  - RebarHandleBehavior Enumeration
  - RebarHandleNameData Class
  - RebarHandlePositionData Class
  - RebarHandlesData Class
  - RebarHandleType Enumeration
  - RebarHookOrientation Enumeration
  - RebarHookType Class
  - RebarHostCategory Enumeration
  - RebarHostData Class
  - RebarInSystem Class
  - RebarLayoutRule Enumeration
  - RebarPresentationMode Enumeration
  - RebarPropagation Class
  - RebarReinforcementData Class
  - RebarRoundingManager Class
  - RebarShape Class
  - RebarShapeArcReferenceType Enumeration
  - RebarShapeBendAngle Enumeration
  - RebarShapeConstraint Class
  - RebarShapeConstraint180DegreeBendArcLength Class
  - RebarShapeConstraint180DegreeBendRadius Class
  - RebarShapeConstraint180DegreeDefaultBend Class
  - RebarShapeConstraintAngleFromFixedDir Class
  - RebarShapeConstraintArcLength Class
  - RebarShapeConstraintChordLength Class
  - RebarShapeConstraintCircumference Class
  - RebarShapeConstraintDiameter Class
  - RebarShapeConstraintFixedSegmentDir Class
  - RebarShapeConstraintProjectedSegmentLength Class
  - RebarShapeConstraintRadius Class
  - RebarShapeConstraintSagittaLength Class
  - RebarShapeConstraintSegmentLength Class
  - RebarShapeDefinition Class
  - RebarShapeDefinitionByArc Class
  - RebarShapeDefinitionByArcType Enumeration
  - RebarShapeDefinitionBySegments Class
  - RebarShapeDrivenAccessor Class
  - RebarShapeMultiplanarDefinition Class
  - RebarShapeParameters Class
  - RebarShapeSegment Class
  - RebarShapeSegmentEndReferenceType Enumeration
  - RebarShapeTerminationsData Class
  - RebarShapeVertex Class
  - RebarShapeVertexTurn Enumeration
  - RebarSplice Class
  - RebarSpliceByRulesError Enumeration
  - RebarSpliceByRulesResult Class
  - RebarSpliceByRulesRunOutPosition Enumeration
  - RebarSpliceError Enumeration
  - RebarSpliceGeometry Class
  - RebarSpliceOptions Class
  - RebarSplicePosition Enumeration
  - RebarSpliceRules Class
  - RebarSpliceShiftOption Enumeration
  - RebarSpliceTypeUtils Class
  - RebarSpliceUtils Class
  - RebarStyle Enumeration
  - RebarSystemSpanSymbol Class
  - RebarTerminationOrientation Enumeration
  - RebarTrimExtendData Class
  - RebarUpdateCurvesData Class
  - RebarWorkInstructions Enumeration
  - ReinforcementAbbreviationObjectType Enumeration
  - ReinforcementAbbreviationTag Class
  - ReinforcementAbbreviationTagType Enumeration
  - ReinforcementBarOrientation Enumeration
  - ReinforcementData Class
  - ReinforcementNumberingMethod Enumeration
  - ReinforcementRoundingManager Class
  - ReinforcementRoundingSource Enumeration
  - ReinforcementSettings Class
  - ReleaseConditions Class
  - ReleaseType Enumeration
  - StirrupTieAttachmentType Enumeration
  - StructuralConnectionApplyTo Enumeration
  - StructuralConnectionApprovalType Class
  - StructuralConnectionCodeCheckingStatus Enumeration
  - StructuralConnectionHandler Class
  - StructuralConnectionHandlerType Class
  - StructuralConnectionSettings Class
  - StructuralConnectionType Class
  - StructuralFramingUtils Class
  - StructuralInstanceUsage Enumeration
  - StructuralInstanceUsageFilter Class
  - StructuralMaterialType Enumeration
  - StructuralMaterialTypeFilter Class
  - StructuralSectionsServiceData Class
  - StructuralSettings Class
  - StructuralType Enumeration
  - StructuralWallUsage Enumeration
  - StructuralWallUsageFilter Class
  - SurfaceDistributionRebarHandles Enumeration
  - SurfaceElementExtension Enumeration
  - SurfaceElementProjectionZ Enumeration
  - TargetRebarConstraintType Enumeration
  - TranslationRotationValue Enumeration
  - Truss Class
  - TrussChordLocation Enumeration
  - TrussCurveType Enumeration
  - TrussMemberInfo Class
  - TrussMemberType Enumeration
  - TrussType Class
  - WireDistributionDirection Enumeration
  - YJustification Enumeration
  - YZJustificationOption Enumeration
  - ZJustification Enumeration
- Autodesk.Revit.DB.Structure.StructuralSections
- Autodesk.Revit.DB.Visual
- Autodesk.Revit.Exceptions
- Autodesk.Revit.UI
- Autodesk.Revit.UI.Events
- Autodesk.Revit.UI.Macros
- Autodesk.Revit.UI.Mechanical
- Autodesk.Revit.UI.Plumbing
- Autodesk.Revit.UI.Selection
WhatsNew
Revit .NET 8 Upgrade Tips

FabricSheetType.IsCustom Method

Revit 2026 API

FabricSheetTypeIsCustom Method

Verifies if the type is Custom Fabric Sheet

Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.0.4.0 (26.0.4.0)

Syntax

public bool IsCustom()

Public Function IsCustom As Boolean

public:
bool IsCustom()

member IsCustom : unit -> bool

Return Value

Boolean
True if Layout is set on Custom and if the wireArr is not null

Reference

FabricSheetType Class

Autodesk.Revit.DB.Structure Namespace

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M:Autodesk.Revit.DB.Structure.FabricSheetType.IsCustom